I can't believe the thread made it this far... but a 535d? Am I missing something? Has that car been confirmed? Because as of now, you can't even get one in the US....
If you don't mind, what's your total budget? Personally, I wouldn't mind doing used E9x M3 + E9x 335d combo too!
Current: 2008 BMW M3 Sparkling Graphite/Bamboo Beige/6MT. 1999 BMW M3 Techno Violet/Dove/5MT. On the list: BMW M2 Long Beach Blue/Black/6MT